Ball game



FIG. 1 is a perspective view of a ball game showing our new design;

FIG. 2 is a perspective view thereof, with the broken line portions removed for ease of illustration;

FIG. 3 is a front view thereof, the back view being a mirror image thereof;

FIG. 4 is a left-side view thereof, the right-side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in the figures show portions of the ball game that form no part of the claimed design. 

CLAIM The ornamental design for a ball game, as shown and described. 